2012-02-22 03:35:56

by Ajeet Yadav

[permalink] [raw]
Subject: [PATCH] ARM: dma-mapping: Fix the type used for consistent_pte size calculation

To be consistent with declaration and usage of consistent_pte, it needs
to be an array of (pte *)

Signed-off-by: Ajeet Yadav <[email protected]>
---
arch/arm/mm/dma-mapping.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 1aa664a..04bfa76 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -170,7 +170,7 @@ static int __init consistent_init(void)
unsigned long base = consistent_base;
unsigned long num_ptes = (CONSISTENT_END - base) >> PMD_SHIFT;

- consistent_pte = kmalloc(num_ptes * sizeof(pte_t), GFP_KERNEL);
+ consistent_pte = kmalloc(num_ptes * sizeof(pte_t *), GFP_KERNEL);
if (!consistent_pte) {
pr_err("%s: no memory\n", __func__);
return -ENOMEM;
--
1.7.8.4